54, 108, 162, 216, 270, 324, 378, 432, 486 . . .
The first three common multiples are 18, 36, and 54.
54, 108, 162, 216, 270.
To find the common multiples of 54 and 90, first list the multiples of each number. The multiples of 54 are 54, 108, 162, 216, etc. The multiples of 90 are 90, 180, 270, 360, etc. The common multiples of 54 and 90 are numbers that appear in both lists, such as 180 and 360.
The lowest common multiple is 18. The first four common multiples are thus the first four multiples of 18 and are: 18, 36, 54 and 72.
18, 36 and 54
Multiples of 54 include 54, 108 and 162. For them to be common, they need to be compared to another set of multiples.
18, 36, 54.
18,36,and 54
54,108,162,216,270 or probably 108,162,216,270 and 320
27 54 81 108
18, 36, 54
the first 6 multiples of 9 are 9 , 18 , 27 , 36 , 45 , 54